480-633-9559

Serving Arizona for almost 30 years

Since our founding in 1983, we have strived to provide superior service in commercial air conditioning, refrigeration, heating, ventilation and energy management. We have developed a reputation in the valley as an honest, responsible & quality-minded service company.

We can tailor our service department to accommodate your needs, from monthly filter replacements and scheduled preventative maintenance services, to energy management equipment and contract service. We are licensed, bonded, and insured.
We have a knowledgeable office staff that is available to assist you with your HVACR needs and are looking forward to providing you with quality service.

Air Conditioning

We service and repair all brands of major commercial air conditioning equipment. We also sell and install many different...

Factory Direct Parts

Welcome to CASM Inc

Thank you for the opportunity to introduce ourselves to you and make you aware of the many quality services provided by CASM, Inc. We serve communities all over Arizona including Phoenix, Mesa, Chandler, Gilbert, Scottsdale, Glendale, Tempe, Peoria, Surprise, Tucson, Apache Junction, Avondale, Casa Grande, Florence, Fountain Hills, Queen Creek, Maricopa, Goodyear, and Sun City.